A) 2
B) 3
C) 8
D) 13

A) Numbers
B) Zero
C) Communitive
D) Associative

A) add any numbers
B) first add what's inside the parenthesis
C) switch the 10 for 6, then add 5 + 6 inside the parenthesis
D) just add

A) Zero is in the answer
B) Zero is in the number
C) When adding or subtracting from 0, you get the same number
D) Zero has a home

A) Numbers are added
B) You add
C) You must add #s in the order given
D) No matter what order you add #s, the sum is the same

A) A property
B) Combine #s that are the same
C) Only combine #s if they're the same
D) Combine #s in the parenthesis first

A) Swith the 4 for 3, then add before adding 7
B) Add inside the parenthesis 7 + 3 to make 10, then add 4
C) Add 7+3
D) Switch 7 for 4, then add 3 + 4

A) 10
B) 18
C) 12
D) 8

A) Add 4 + 5 + 10 to get 19
B) Take a 10, then add 4 + 5 (double + 1) to equal 19
C) Add any #s to solve
D) Add 10+ 5 + 4

A) 1st add 8 + 3, then add 2 + 7, then add sums together
B) Add the numbers to get an answer
C) Add the odd #s, add even #s, then add sums together
D) Make 10's (8 + 2) & (7 + 3), then add together